| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
K2SO4 + H2O + K2CrO4 = Cr2(SO4)3 + KOH + H2O2 =>
3 K2SO4 + 8 H2O + 2 K2CrO4 = Cr2(SO4)3 + 10 KOH + 3 H2O2
H2SO4 + NaOH = Na2SO4 + H6O3 =>
3 H2SO4 + 6 NaOH = 3 Na2SO4 + 2 H6O3
Sr + H2O = Sr(OH)2 + H3O =>
Sr + 4 H2O = Sr(OH)2 + 2 H3O
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
IO3 = I + O2 =>
2 IO3 = 2 I + 3 O2
NaNO2 + KI + H2SO4 = I2 + NO + KSO4 + H2O + Na2SO4 =>
4 NaNO2 + 2 KI + 4 H2SO4 = I2 + 4 NO + 2 KSO4 + 4 H2O + 2 Na2SO4
HC2H3O2(aq) + Ca(OH)(aq) = H2O(l) + CaC2H3O2(aq) =>
HC2H3O2(aq) + Ca(OH)(aq) = H2O(l) + CaC2H3O2(aq)
Na2S + H2SO4 = Na2SO4 + SO + H2O =>
Na2S + 2 H2SO4 = Na2SO4 + 2 SO + 2 H2O
HNO2 + H2O2 = HNO3 + H2O =>
HNO2 + H2O2 = HNO3 + H2O
CO2 + K2SO4 + MnSO4 + H2O = H2C2O4 + KMnO4 + H2SO4 =>
10 CO2 + K2SO4 + 2 MnSO4 + 8 H2O = 5 H2C2O4 + 2 KMnO4 + 3 H2SO4
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
Ni2(SO4)3 + K4(Fe(CN)6) = Ni4(Fe(CN)6)3 + K2SO4 =>
2 Ni2(SO4)3 + 3 K4(Fe(CN)6) = Ni4(Fe(CN)6)3 + 6 K2SO4
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
BaO + H2O = Ba + H2O2 =>
BaO + H2O = Ba + H2O2
(NH4)3PO4 + (K2)SO4 = (NH4)2SO4 + (K2)3(PO4)2 =>
2(NH4)3PO4 + 3(K2)SO4 = 3(NH4)2SO4 + (K2)3(PO4)2
NaOH + ICH2CH3 = NaI + CH3CH2OH =>
NaOH + ICH2CH3 = NaI + CH3CH2OH
FeCr2O4 + K2CO3 + O2 = K2CrO4 + FeO3 + CO2 =>
2 FeCr2O4 + 4 K2CO3 + 5 O2 = 4 K2CrO4 + 2 FeO3 + 4 CO2
CH3CH(Cl)(CH3)CH3 + Cl2 = CH3C(Cl)(CH3)CH3 + HCl =>
2 CH3CH(Cl)(CH3)CH3 + Cl2 = 2 CH3C(Cl)(CH3)CH3 + 2 HCl
Ag(OH)2 = AgO2 + H2 =>
Ag(OH)2 = AgO2 + H2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Cu(aq) + PO4(aq) = Cu3(PO4)2(aq) =>
3 Cu(aq) + 2 PO4(aq) = Cu3(PO4)2(aq)
Fe{2+} + Co{-} = Co{2+} + Fe =>
3 Fe{2+} + 2 Co{-} = 2 Co{2+} + 3 Fe
H4P2O7 + AlO3H3 = Al4P6O21 + H2O =>
3 H4P2O7 + 4 AlO3H3 = Al4P6O21 + 12 H2O
PbF4 + K3PO4 = KF + Pb3(PO4)4 =>
3 PbF4 + 4 K3PO4 = 12 KF + Pb3(PO4)4
K2SO4 + H2O + K2CrO4 = Cr2(SO4)3 + KOH + H2O2 =>
3 K2SO4 + 8 H2O + 2 K2CrO4 = Cr2(SO4)3 + 10 KOH + 3 H2O2
Mn2S3 + O2 = Mn2O3 + SO2 =>
2 Mn2S3 + 9 O2 = 2 Mn2O3 + 6 SO2
KMnO4 + SnCl2 + HCl = H2SnCl6 + MnO2 + KCl + H2O =>
2 KMnO4 + 3 SnCl2 + 14 HCl = 3 H2SnCl6 + 2 MnO2 + 2 KCl + 4 H2O
FeCl3 + C6N6FeK4 = KCl + C18Fe7N18 =>
4 FeCl3 + 3 C6N6FeK4 = 12 KCl + C18Fe7N18
FeSO4 + KMnO4 + H2SO4 = Fe2SO43 + K2SO4 + MnSO4 + H2O =>
10 FeSO4 + 76 KMnO4 + 109 H2SO4 = 5 Fe2SO43 + 38 K2SO4 + 76 MnSO4 + 109 H2O
Ca(HCO3)2 = CO2 + CaO + H2O =>
Ca(HCO3)2 = 2 CO2 + CaO + H2O
K2CrO7 + H2SO4 = K2SO4 + H2CrO7 =>
K2CrO7 + H2SO4 = K2SO4 + H2CrO7
KCIO + H2O = KOH + HCIO =>
KCIO + H2O = KOH + HCIO
(CH3COO)2Zn + H2SO4 = ZnSO4 + CH3COOH =>
(CH3COO)2Zn + H2SO4 = ZnSO4 + 2 CH3COOH
KMnO4 + H2SO4 = K2SO4 + O2 + MnO2 + H2O =>
4 KMnO4 + 2 H2SO4 = 2 K2SO4 + 3 O2 + 4 MnO2 + 2 H2O
Sn + ZnSO4 = SnSO4 + Zn =>
Sn + ZnSO4 = SnSO4 + Zn
C6H5CH2NH3Cl + HCOH = C6H5CH2NHCH2Cl + H2O =>
C6H5CH2NH3Cl + HCOH = C6H5CH2NHCH2Cl + H2O
Y + O2 = YO2 =>
Y + O2 = YO2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaNO2 + NH4Cl + H2O = NaOH + HCl + NH4NO2 =>
NaNO2 + NH4Cl + H2O = NaOH + HCl + NH4NO2
Li + Pt{4+} = Li{+} + Pt =>
4 Li + Pt{4+} = 4 Li{+} + Pt
NH3 + CH3COOH = NH4C2HO + H2O =>
NH3 + CH3COOH = NH4C2HO + H2O
Fe + SNC = FeSCN =>
Fe + SNC = FeSCN
Al4C3 + KOH + H2O = K3(Al(OH)6) + CH4 =>
Al4C3 + 12 KOH + 12 H2O = 4 K3(Al(OH)6) + 3 CH4
Zn(OH)2 + NaOH = Zn(OH)3 + Na =>
Zn(OH)2 + NaOH = Zn(OH)3 + Na
Fe + SNC = FeSCN =>
Fe + SNC = FeSCN
HOOCCOOH + NaOH = NaOOCCOONa + H2O =>
HOOCCOOH + 2 NaOH = NaOOCCOONa + 2 H2O
H(C2H3O2) + Ca(OH)2 = Ca(C2H3O2)2 + H2O =>
2 H(C2H3O2) + Ca(OH)2 = Ca(C2H3O2)2 + 2 H2O
FeS + O2 = Fe2O4 + SO2 =>
2 FeS + 4 O2 = Fe2O4 + 2 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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